Remove VCMQmRobustness.

webrtc/modules/video_coding/qm_select.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 880 matching lines @@
     qm_->spatial_height_fact = 4.0f / 3.0f;
   }
   // Check for 2x1 selection.
   if (spatial_err_v < spatial_err_h * (1.0f - kSpatialErrVertVsHoriz) &&
       spatial_err_v < spatial_err * (1.0f - kSpatialErr2X2VsVert)) {
     qm_->spatial_width_fact = 1.0f;
     qm_->spatial_height_fact = 2.0f;
   }
 }
 
-// ROBUSTNESS CLASS
-
-VCMQmRobustness::VCMQmRobustness() {
-  Reset();
-}
-
-VCMQmRobustness::~VCMQmRobustness() {}
-
-void VCMQmRobustness::Reset() {
-  prev_total_rate_ = 0.0f;
-  prev_rtt_time_ = 0;
-  prev_packet_loss_ = 0;
-  prev_code_rate_delta_ = 0;
-  ResetQM();
-}
-
-// Adjust the FEC rate based on the content and the network state
-// (packet loss rate, total rate/bandwidth, round trip time).
-// Note that packetLoss here is the filtered loss value.
-float VCMQmRobustness::AdjustFecFactor(uint8_t code_rate_delta,
-                                       float total_rate,
-                                       float framerate,
-                                       int64_t rtt_time,
-                                       uint8_t packet_loss) {
-  // Default: no adjustment
-  float adjust_fec = 1.0f;
-  if (content_metrics_ == NULL) {
-    return adjust_fec;
-  }
-  // Compute class state of the content.
-  ComputeMotionNFD();
-  ComputeSpatial();
-
-  // TODO(marpan): Set FEC adjustment factor.
-
-  // Keep track of previous values of network state:
-  // adjustment may be also based on pattern of changes in network state.
-  prev_total_rate_ = total_rate;
-  prev_rtt_time_ = rtt_time;
-  prev_packet_loss_ = packet_loss;
-  prev_code_rate_delta_ = code_rate_delta;
-  return adjust_fec;
-}
-
-// Set the UEP (unequal-protection across packets) on/off for the FEC.
-bool VCMQmRobustness::SetUepProtection(uint8_t code_rate_delta,
-                                       float total_rate,
-                                       uint8_t packet_loss,
-                                       bool frame_type) {
-  // Default.
-  return false;
-}
 }  // namespace webrtc